Jan ( N = 676 )

Feb ( N = 721 )

Mar ( N = 776 )

Apr ( N = 602 )

May ( N = 583 )

Jun ( N = 414 )

Jul ( N = 420 )

Aug ( N = 572 )

Sep ( N = 597 )

Oct ( N = 553 )

Nov ( N = 1002 )

Dec ( N = 857 )